Warsaw 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Perez Roldan | d. | Frederic Fontang | 6-3 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Perez Roldan | d. | Renzo Furlan | 6-2 6-2 |
| Frederic Fontang | d. | Roberto Azar | 6-2 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Perez Roldan | d. | Carlos Costa | 5-7 6-2 6-1 |
| Renzo Furlan | d. | Franco Davin | 6-2 6-3 |
| Roberto Azar | d. | Nicklas Kulti | 3-6 7-5 6-4 |
| Frederic Fontang | d. | Claudio Mezzadri | 6-4 6-0 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Perez Roldan | d. | Menno Oosting | 2-6 6-0 7-6(4) |
| Carlos Costa | d. | Libor Nemecek | 6-2 6-2 |
| Franco Davin | d. | Paolo Cane | 7-6(2) 7-5 |
| Renzo Furlan | d. | Paolo Pambianco | 6-4 6-2 |
| Roberto Azar | d. | Daniel Orsanic | 6-4 2-6 6-4 |
| Nicklas Kulti | d. | Marcos Aurelio Gorriz | 6-3 6-2 |
| Claudio Mezzadri | d. | Nuno Marques | 6-3 6-3 |
| Frederic Fontang | d. | Jordi Arrese | 6-3 6-0 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Guillermo Perez Roldan | d. | Diego Perez | 6-0 6-1 |
| Menno Oosting | d. | Olli Rahnasto | 6-0 6-1 |
| Libor Nemecek | d. | Fernando Luna | 6-2 6-1 |
| Carlos Costa | d. | Jose Francisco Altur | 6-4 7-6(5) |
| Franco Davin | d. | Massimo Ardinghi | 6-1 6-1 |
| Paolo Cane | d. | Joao Cunha Silva | 7-6(5) 6-3 |
| Paolo Pambianco | d. | Slava Dosedel | 7-6(2) 4-6 6-2 |
| Renzo Furlan | d. | Christian Miniussi | 6-3 6-1 |
| Roberto Azar | d. | Massimo Cierro | 6-3 6-1 |
| Daniel Orsanic | d. | Vaclav Roubicek | 6-2 6-2 |
| Marcos Aurelio Gorriz | d. | Tomas Anzari | 6-4 6-2 |
| Nicklas Kulti | d. | John Sobel | 6-1 6-1 |
| Nuno Marques | d. | Marcelo Ingaramo | 6-3 7-5 |
| Claudio Mezzadri | d. | Mario Visconti | 7-6(3) 6-3 |
| Frederic Fontang | d. | Mihnea Ion Nastase | 6-3 6-4 |
| Jordi Arrese | d. | Pedro Rebolledo | 5-7 6-2 6-2 |